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United StatesThe weather in September in Roanoke
It's hot in September in Roanoke with an average temperature of 31°C. Temperatures this month range from a low of 28°C to a high of 33°C. At night, you can expect temperatures between 19°C and 25°C.
September is a good month to be in Roanoke for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Roanoke, Louisiana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2023, Roanoke reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 23°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 28°C.
Rainfall amount
In September, there is an average of 76 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in September for Roanoke
Click on any day in September to get detailed info about the usual weather on that day in Roanoke. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Roanoke | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 19°C | -5°C |
| Total precipitation | 76 mm | 57 mm |
| Rainy days | 12 days | 9 days |
Start of September
The month of September starts in Roanoke with hot temps, averaging around 32°C during the day and nights around 24°C.
Mid September
By mid-September, daytime temps drop to around 31°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Roanoke is around 30°C, while nighttime temps are about 21°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
The hurricane season in Roanoke runs from June to November.
Check out the climate of Roanoke for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Roanoke, Louisiana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Roanoke
Temperature in September in Roanoke over the years
Precipitation charts
These charts show the average amount of precipitation in September in Roanoke, Louisiana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Roanoke
Total precipitation in September in Roanoke over the years
Daily UV index in September in Roanoke
This chart shows the average daily UV index in September in Roanoke, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Roanoke
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Average weather in Roanoke by month
Click on a month below to see detailed weather info for Roanoke. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.